Senior MEAN / MERN Stack Developer – AI-Focused Applications

About Auxiliobits

Auxiliobits is a global leader in

AI, Agentic Automation, and RPA-driven solutions , with delivery teams in the US, Dubai, and India. We help enterprises across

healthcare, manufacturing, finance, logistics, and eCommerce

automate and optimize their business processes through next-gen technologies like

UiPath, Microsoft Intelligent Automation, AI Agents, and LLM-driven platforms .

We are now expanding our engineering team and looking for a

Senior MEAN / MERN Stack Developer

with strong

Node.js expertise

and experience in building

AI-powered SaaS and enterprise-grade applications .

Key Responsibilities

Full-Stack Development :

Lead the design, development, and deployment of scalable web applications using

MEAN / MERN stack .

Strong focus on

Node.js backend development , REST APIs, GraphQL, and microservices.

AI-Integrated Applications :

Build, integrate, and optimize applications powered by

LLMs, Generative AI, and Agentic AI workflows .

Collaborate with AI / ML engineers to implement APIs and model integrations.

Architecture & Best Practices :

Ensure code quality, scalability, and maintainability by enforcing

software engineering best practices .

Participate in architectural decisions and guide junior developers.

Write clean, modular, and test-driven code.

Collaboration & Delivery :

Work closely with Product Managers, Solution Architects, and AI specialists to deliver high-impact solutions.

Manage project timelines, provide technical input during requirement gathering, and deliver features on time.

Required Skills & Experience

5+ years

of experience in

MEAN or MERN stack development .

Expert-level knowledge in Node.js

(Express.js / NestJS preferred).

Strong skills in

MongoDB, SQL / NoSQL databases , and performance optimization.

Hands-on experience with

React.js or Angular

for building rich UIs.

Exposure to

cloud platforms (AWS, Azure, or GCP)

for application deployment and scaling.

Familiarity with

AI / ML application development

– integrating APIs like OpenAI, Azure Cognitive Services, or AWS AI services.

Strong focus on

best practices, testing frameworks (Jest, Mocha, Cypress), and CI / CD pipelines .

Solid understanding of

microservices architecture, security, and authentication frameworks (OAuth, JWT) .

Excellent problem-solving and debugging skills, with

attention to detail and quality .

Good to Have

Experience building

SaaS products .

Knowledge of

• .NET C#

for custom component development (integration with RPA / automation).

Proficiency in

Python

for data processing and AI integrations.

Contributions to

AI-driven platforms or agent-based architectures .

Why Join Auxiliobits?

Work on

cutting-edge AI and automation projects

across industries.

Collaborate with

global clients

in healthcare, manufacturing, finance, and logistics.

Be part of a

fast-growing innovation-driven team

with opportunities to grow into leadership roles.

Flexible working environment with a focus on

ownership, innovation, and excellence .